package Admin;

import Librerias.Conexion;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet(name = "ArticuloNuevo", urlPatterns = {"/ArticuloNuevo"})
public class ArticuloNuevo extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            Conexion con = new Conexion();
            Double precio_c;
            String aux = request.getParameter("precio");
            String nombre = request.getParameter("nombre");
            
            if(nombre==null || nombre.equals("")){
                out.print("<script>alert('El campo nombre es obligatorio')</script>");
                out.println("<META HTTP-EQUIV='REFRESH' CONTENT='0;URL=ArticuloNuevo.jsp'>");
            }else{
                try{
                    precio_c = Double.parseDouble(aux);
                }catch(Exception e){
                    precio_c=0.0;
                }            
                con.StoreProcedure("INSERT INTO APP.PRODUCTO (\"NOMBRE\", \"IMAGEN\", \"CATEGORIA\", \"PRECIO\") "
                        + "VALUES ('"+request.getParameter("nombre")+"', "
                        + "'"+request.getParameter("imag")+"', "
                        + "'"+request.getParameter("categorias")+"', "
                        + ""+precio_c+")");
                con.Function("Select * from PRODUCTO");
                response.sendRedirect("Informacion.jsp");
            }
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
